functionNode.set(i, new ComplexNode(((NumberNode) functionNode.getNode(i)).doubleValue())); } else if (functionNode.getNode(i) instanceof FunctionNode) { ASTNode optNode = optimizeFunction((FunctionNode) functionNode.getNode(i)); if (!(optNode instanceof ComplexNode)) { complexOnly = false;
ASTNode optNode = optimizeFunction( (FunctionNode) functionNode.getNode( i ) ); if ( !(optNode instanceof ComplexNode) ) { complexOnly = false;